1.The act of putting a cod up one's anal cavity to acheive pleasure from it.
2.to put a freashly caught cod up your bum hole just to feel it riggling around.
Craig: "hey Simon, i went fishing yesterday and caught a huge cod"
Simon: "no way"
Craig: "way"
Simon: "dude iv got to come round to have a go on it"
Craig: "yes dude come on down. I know how much you love coddomy"
Simon: "okay it's a date, i'll come as soon as i finnish poloshing my shoes"
by Liam Bennett July 20, 2006
Get the Coddomy mug.